Attio vs Inboxsales
Attio vs Inboxsales, compared side by side on 10 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Attio is on 49/100 and Inboxsales on 9/100.
Where each one leads
Attio
- our overall score: 49/100 against 9/100
Inboxsales
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Attio | Inboxsales |
|---|---|---|
| What it is | Attio is a CRM platform that automatically organizes customer data and helps teams build custom workflows without manual data entry. | The platform that lives in your sales inbox to automate outreach and manage communication. |
| Category | CRM, Sales Automation, Customer Relationship Management, Workflow Automation | Sales Engagement Platform, CRM Integration, Sales Automation, Email Marketing |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Headquarters | London, United Kingdom | Not published |
| Status | Active | Active |
Size, funding and growth
| Measure | Attio | Inboxsales |
|---|---|---|
| Employees | 179 | Not published |
| Total funding | $93.5M | Not published |
| Latest round | Series B | Not published |
| LinkedIn followers | 54,339 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Attio | Inboxsales |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 49/100 | 9/100 |
| Traction | 60/100 | Not published |
| Search visibility | 36/100 | Not published |
| Quality | 58/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | C (60/100) | D (55/100) |
| Domain ratingLink authority, 0-100 | 76/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Attio | Inboxsales |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Cloudflare | Cloudflare |
| CMS | Ghost | Not detected |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS |
| Open source | Yes | No |
What users say
| Measure | Attio | Inboxsales |
|---|---|---|
| Reddit sentimentThreads we track | 2 positive, 2 negative across 6 threads | Not published |
“Attio feels like an early Airtable with clean UX. It's built for small teams that want custom data models and API integrations without spending several thousand euros a month.”r/CRM
Attio vs Inboxsales: common questions
Which is better, Attio or Inboxsales?
On our 0-100 score Attio rates higher (49/100 against 9/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 10 data points above: read the rows that match what you are buying for.
How do Attio and Inboxsales compare on the numbers?
Attio leads on our overall score (49/100 against 9/100).
What do real users say about Attio and Inboxsales?
Attio: 2 positive and 2 negative mentions across 6 Reddit threads we track, mostly in r/CRM.
Read the full Attio review and pricing or the Inboxsales review and pricing. You can also browse other Attio alternatives we track.